<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }
        /* ul{
            height: 500px;
            overflow-y: auto;
        } */

        li {
            height: 400px;
            width: 400px;
            border: 1px solid#000;


        }

        img {
            width: 400px;
            height: 400px;
        }
    </style>
</head>

<body>
    <ul></ul>
</body>
<script src="./index.js"></script>
<script>

</script>

</html>